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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to China over time.
The largest autonomous systems registered to China by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. |
China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| AS144024-351 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS140859CN | CHINATELECOM-JIANGXI-PINGXIANG-5G-NETWORK - CHINATELECOM Jiangxi province Pingxiang 5G network | — | 1 | 1 |
| AS143695CN | AS143695-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143440CN | AS143440-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143866CN | AS143866-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144417CN | AS144417-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145144CN | AS145144-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144211CN | AS144211-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143357CN | AS143357-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144464CN | AS144464-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146376CN | AS146376-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142964CN | AS142964-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145427CN | AS145427-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143184CN | AS143184-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144330CN | AS144330-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144384CN | AS144384-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144736CN | AS144736-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144792CN | AS144792-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142675CN | AS142675-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144652CN | AS144652-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143089CN | AS143089-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140335CN | CHINATELECOM-FUJIAN-LONGYAN--5G-NETWORK - CHINATELECOM Fujian province Longyan 5G network | — | 1K | 4 |
| AS143291CN | AS143291-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142840CN | AS142840-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144991CN | AS144991-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145012CN | AS145012-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145369CN | AS145369-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142723CN | AS142723-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146165CN | AS146165-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142770CN | AS142770-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146561CN | AS146561-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146423CN | AS146423-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145727CN | AS145727-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143824CN | AS143824-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145471CN | AS145471-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142773CN | AS142773-124 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145426CN | AS145426-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146033CN | AS146033-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142726CN | AS142726-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143044CN | AS143044-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143541CN | AS143541-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143485CN | AS143485-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144062CN | AS144062-389 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144655CN | AS144655-470 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145932CN | AS145932-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144848CN | AS144848-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144319CN | AS144319-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |